490195 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 359424.

The previous prime is 490183. The next prime is 490201. The reversal of 490195 is 591094.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490195 is a prime.

It is a super-2 number, since 2×490195² = 480582276050, which contains 22 as substring.

490195 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166 + ... + 6244.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁴⁹⁰¹⁹⁵ is an apocalyptic number.

490195 is a deficient number, since it is larger than the sum of its proper divisors (149165).

490195 is a wasteful number, since it uses less digits than its factorization.

490195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 490195 is about 700.1392718595. The cubic root of 490195 is about 78.8478082601.

The spelling of 490195 in words is "four hundred ninety thousand, one hundred ninety-five".